122201234200511 has 4 divisors (see below), whose sum is σ = 122206313034024. Its totient is φ = 122196155367000.

The previous prime is 122201234200477. The next prime is 122201234200531. The reversal of 122201234200511 is 115002432102221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122201234200511 is a prime.

It is a super-2 number, since 2×122201234200511² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122201234200531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2539380665 + ... + 2539428786.

It is an arithmetic number, because the mean of its divisors is an integer number (30551578258506).

Almost surely, 2^{122201234200511} is an apocalyptic number.

122201234200511 is a deficient number, since it is larger than the sum of its proper divisors (5078833513).

122201234200511 is an equidigital number, since it uses as much as digits as its factorization.

122201234200511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5078833512.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 122201234200511 its reverse (115002432102221), we get a palindrome (237203666302732).

The spelling of 122201234200511 in words is "one hundred twenty-two trillion, two hundred one billion, two hundred thirty-four million, two hundred thousand, five hundred eleven".